00939cam a22002291 4500 gs 05000533 DLC 20260227111301.0 791116s1885 paua 000 0 eng c gs 05000533 (OCoLC)5705059 Library, U.S. Geol. survey OCl DLC premarc QE367 .E7 Erni, Henry. Mineralogy simplified. Easy methods of identifying minerals, including ores, by means of the blowpipe, by flame reactions, by the spectroscope, and by humid chemical analysis, based on Prof. von Kobell's Tables for the determination of minerals. With an introduction to modern chemistry. By Henri Erni. 2d ed., rev. and enl. Philadelphia, H.C. Baird & co; London, E. & F.N. Spon, 1885. xxiv, [25]-395 p. illus., diagrs. 21 cm. Mineralogy, Determinative. Chemistry. 24251 24251